Fiber for Dogs, developed & formulated in conjunction with a veterinarian to ensure a high quality and effective product to specifically address intestinal issues for dogs. aids a number of intestinal disorders in dogs including diarrhea, constipation & anal gland issues with all-natural psyllium seed husk powder and dehydrated beet root powder. Fiber for Dogs is formulated with key ingredients that help keep your dog regular, naturally. With psyllium seed husk powder and non-gmo dehydrated beet root powder as the only two ingredients Fiber for Dogs is free of preservatives, artificial flavorings and colors; and proudly made in the USA in a GMP (Good Manufacturing Practice) Certified Pharmaceutical Manufacturing Facility.